Drive system with oil shear clutch-brake unit
CA 1209064 A · Owner: Force Control Industries, Inc. · Inventors: Yater, Jerry L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure, A first input shaft and an output shaft are supported in axial alignment by a housing which contains oil and also supports an annular second input shaft coaxial with the output shaft. The input shafts may be selectively coupled to the output shaft by compressing corresponding clutch sets of interfitting annular plates and discs and the output shaft, may be quickly stopped by compressing a brake set of interfitting annular plates and discs. The brake set is disposed between the two clutch sets and a pair of non-rotating fluid actuated pistons are arranged between the corresponding clutch sets and the brake set. The output shaft has fluid impeller hub portions for …
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted August 5, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 5, 2003.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.